What is XPS format in Windows Vista?

What is XPS format in Windows Vista?

XPS is the short form ofXML Paper Specification, oneof the file models provided by the Microsoft Corporation.
Transform images and articles into XPS format by making them into a complex Data File, and then we can perform simple displaying, printing and searching without destroying the file constitution.

In addition, copyright management and digital titling techniques can meet security and authentication requirements such as the restriction of a user’s reading permission.